arc triangulation

简明释义

1. 大圆弧三角测量; 2. 弧三角测量;

英英释义

例句

1.The engineers utilized arc triangulation to accurately measure the distances between several points on the map.

工程师们利用弧三角测量来准确测量地图上几个点之间的距离。

2.Using arc triangulation, they were able to determine the elevation of the hill with remarkable precision.

通过使用弧三角测量，他们能够以惊人的精度确定山丘的高度。

3.The arc triangulation method proved effective in calculating the area of irregular land plots.

该弧三角测量方法在计算不规则土地面积方面证明了其有效性。

4.In surveying, arc triangulation is essential for creating precise topographical maps.

在测量中，弧三角测量对制作精确的地形图至关重要。

5.The team employed arc triangulation techniques to enhance the accuracy of their 3D models.

团队采用弧三角测量技术来提高他们3D模型的准确性。

作文

In the field of surveying and geodesy, various methods are employed to determine distances and angles between points on the Earth's surface. One such method is known as arc triangulation, which plays a crucial role in accurately measuring large distances that cannot be easily assessed using conventional techniques. arc triangulation (弧三角测量) involves the use of arcs or segments of circles to create triangles for the purpose of calculating distances and angles with high precision.The principle behind arc triangulation is based on the geometric properties of triangles. By measuring the lengths of the sides of a triangle and the angles between them, surveyors can use trigonometric formulas to derive the unknown distances. This technique is particularly useful when the terrain is uneven or when obstacles prevent direct line-of-sight measurements. To perform arc triangulation, surveyors first establish a baseline, which is a known distance between two points. From each endpoint of this baseline, they then measure angles to a third point, creating two triangles that share the baseline as one of their sides. The arcs are then used to refine these measurements by accounting for the curvature of the Earth, which is especially important over large distances. One of the significant advantages of arc triangulation is its ability to minimize errors caused by atmospheric conditions, which can affect the accuracy of direct distance measurements. By relying on angular measurements and the geometric relationships between points, surveyors can achieve a higher level of precision. Moreover, arc triangulation can be applied in various fields, including mapping, construction, and even in the creation of geographic information systems (GIS).However, like any surveying method, arc triangulation has its limitations. The accuracy of the results can be influenced by factors such as the quality of the instruments used, environmental conditions, and the skill of the surveyor. Additionally, the process can be time-consuming, requiring careful planning and execution to ensure reliable measurements.In conclusion, arc triangulation (弧三角测量) is an essential technique in the realm of surveying that allows for precise distance and angle measurements over large areas. By leveraging the principles of geometry and trigonometry, it provides a reliable means of overcoming the challenges posed by uneven terrain and obstacles. As technology continues to advance, the methods and tools used in arc triangulation are likely to evolve, further enhancing the accuracy and efficiency of this vital surveying technique.